{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education degree", "place of death", "education institution"], "input": "Krishan Kumar was educated at William Ellis School in London and studied as an undergraduate at St John's College, Cambridge and for a master's degree at the London School of Economics. He then worked as a lecturer at the University of Kent from 1967, where he also studied for a PhD, and had a spell as a producer for the talks and documentaries department of the BBC. He remained at Kent, attaining the position of Professor of Social and Political Thought, until his appointment at Virginia in 1996."}
{"education degree": [], "place of death": [], "education institution": [{"subject": "Krishan Kumar", "object": "William Ellis School"}]}